Method and device for producing a cavity in a workpiece

Electric heating – Metal heating – By arc

Reexamination Certificate

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C219S121690

Reexamination Certificate

active

07807941

ABSTRACT:
During the production of a swage in a workpiece in which material is removed in layers by means of a laser beam the side walls of the swage are processed by means of a laser beam and/or a processing means and/or ultrasonic waves.

REFERENCES:
patent: 3867217 (1975-02-01), Maggs et al.
patent: 5225650 (1993-07-01), Babel et al.
patent: 5331131 (1994-07-01), Opdyke
patent: 5782253 (1998-07-01), Cates et al.
patent: 5833759 (1998-11-01), Haslow et al.
patent: 6043452 (2000-03-01), Bestenlehrer
patent: 6407361 (2002-06-01), Williams
patent: 2002/0040893 (2002-04-01), Arai et al.
patent: 1048996 (1991-02-01), None
patent: 3923356 (1991-02-01), None
patent: 0 407 969 (1991-01-01), None
patent: 4 237553 (1992-08-01), None
patent: 7-9171 (1995-01-01), None
patent: 9-277272 (1997-10-01), None
patent: 11170077 (1999-06-01), None
patent: 11-340604 (1999-12-01), None
patent: 2001-287368 (2001-10-01), None
patent: 2002-292487 (2002-10-01), None
patent: 2002-335063 (2002-11-01), None
patent: WO 00/18535 (2000-04-01), None
patent: WO 00/19167 (2000-04-01), None
Kobayashi Akio,Patent Abstracts of Japan, Publication No. 06031745, Publication Date Feb. 8, 1994, Application Date Jul. 15, 1992, Application No. 04187970 (1 page).
EPO,International Preliminary Examination Report with Annexes, PCT/EP2004/004054, May 31, 2005 (19 pages).
EPO,International Search Report, PCT/EP2004/004054, Jan. 26, 2005 (7 pages).

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